A hydrobiological investigation of the Umgeni river system, Natal, and its bearing on the ecological interpretation of faunal communities in South African riviers

Van Eeden, J.A.Schoonbee, Hendrik Johannes2022-07-282022-07-281964http://hdl.handle.net/10394/39631DSc, North-West University, Potchefstroom Campus"Abstract not copied"enA hydrobiological investigation of the Umgeni river system, Natal, and its bearing on the ecological interpretation of faunal communities in South African riviersThesis